DIGITAL ELECTRONICS LAB MANUAL
FOR
III SEMESTER B.E (E & C)
(For private circulation only)
VISHVESHWARAIAH TECHNOLOGICAL UNIVERSITY
NAME……………………………………………
REG NO…………………………………………
BATCH…………………………………………..
DEPARTMENT OF ELECTRONICS & COMMUNICATION
SRI SIDDHARTHA INSTITUTE OF TECHNOLOGY
MARLUR, TUMKUR-572105
DIGITAL ELECTRONICS LAB
DO’S
DON’ TS
1. Be regular to the lab.
2. Follow proper Dress Code.
3. Maintain Silence.
4. Know
the
theory
behind
the
experiment before coming to the lab.
5. Identify the different leads or terminals
or pins of the IC before making
connection.
6. Know the Biasing Voltage required for
different families of IC’s and connect
the power supply voltage and ground
terminals to the respective pins of the
IC’s.
7. Know the Current and Voltage rating
of the IC’s before using them in the
experiment.
8. Avoid unnecessary talking while doing
the experiment.
9. Handle the IC Trainer Kit properly.
10. Mount the IC Properly on the IC Zif
Socket.
11. Handle
the microprocessor
kit
properly.
12. While doing the Interfacing, connect
proper voltages to the interfacing kit.
13. Keep the Table clean.
14. Take a signature of the In charge
before taking the kit/components.
15. After
the
completion
of
the
experiments switch off the power
supply and return the apparatus.
16. Arrange
the
chairs/stools
and
equipment properly before leaving the
lab.
1. Do not exceed the voltage Rating.
2. Do not inter change the IC’s while
doing the experiment.
3. Avoid loose connections and short
circuits.
4. Do not throw the connecting wires to
floor.
5. Do not come late to the lab.
6. Do not operate μp/IC trainer kits
unnecessarily.
7. Do not panic if you don’t get the
output.
CONTENTS
Experiment No
Page. No
1.
Verification of Gates
2
2. Half/Full Adder/Subtractor
6
3.
Parallel Adder/Subtractor
10
4.
Excess-3 to BCD & Vice Versa
12
5.
Binary-Grey & Grey-Binary Converter
16
6. MUX/DEMUX